Inflate raincoat(充气雨衣)

    Xiao Lin wants to think a way to stop the water of raincoat running to the trousers.

      At the party of Children’ s Day, the actresses（女演员） dance with the colorful skirts rotating just like the umbrellas. A great idea comes to Xiao Lin. In the evening, he makes a big circle with the thick iron wire（粗铁丝）. Then, he seams（缝） the circle along with the raincoat. Though Xiao Lin is quite happy, he doesn’t know how to fold up the raincoat.

      In summer, Xiao Lin goes swimming with his classmate. He gets ready to swim with the life buoy（救生圈）. A great idea comes to Xiao Lin. If the gasbag（气囊） can be instead of the iron wire circle, the raincoat can be fold up.   ……

    At the show of children’s gizmo（小发明）, the raincoat Xiao Lin designs（设计） is got praise by all the people.

 

  发明者：北京市打钟庙小学四年级林恒韬（男，11 岁）
　　发明作品简介
　　充气雨衣，又名吹气衣。
　　普通的雨衣，穿着起来下摆总爱贴在裤腿上，雨水就会流到裤腿上和雨靴里，这大概是人们不爱使用雨衣的原因。充气雨衣在普通雨衣的下摆边添装一条可充气的、适当粗细的塑料管子。使用时在管子中吹气，雨衣下摆就被撑起，避免裤腿和雨靴被淋湿（如图2）。